CN1950845A - 检测水印的方法 - Google Patents

检测水印的方法 Download PDF

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Publication number
CN1950845A
CN1950845A CNA2005800149617A CN200580014961A CN1950845A CN 1950845 A CN1950845 A CN 1950845A CN A2005800149617 A CNA2005800149617 A CN A2005800149617A CN 200580014961 A CN200580014961 A CN 200580014961A CN 1950845 A CN1950845 A CN 1950845A
Authority
CN
China
Prior art keywords
watermark
scale factor
image
sequence
measured value
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CNA2005800149617A
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English (en)
Chinese (zh)
Inventor
A·J·范利斯特
G·C·兰格拉阿
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of CN1950845A publication Critical patent/CN1950845A/zh
Pending legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/0021—Image watermarking
    • G06T1/0085—Time domain based watermarking, e.g. watermarks spread over several images
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00—General purpose image data processing
    • G06T2201/005—Image watermarking
    • G06T2201/0051—Embedding of the watermark in the spatial domain

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Image Processing (AREA)
  • Burglar Alarm Systems (AREA)
CNA2005800149617A 2004-05-10 2005-05-04 检测水印的方法 Pending CN1950845A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP04102007.4 2004-05-10
EP04102007 2004-05-10

Publications (1)

Publication Number Publication Date
CN1950845A true CN1950845A (zh) 2007-04-18

Family

ID=34967374

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2005800149617A Pending CN1950845A (zh) 2004-05-10 2005-05-04 检测水印的方法

Country Status (8)

Country Link
US (1) US20070211897A1 (ko)
EP (1) EP1751709B1 (ko)
JP (1) JP2007536864A (ko)
KR (1) KR20070014167A (ko)
CN (1) CN1950845A (ko)
AT (1) ATE402456T1 (ko)
DE (1) DE602005008427D1 (ko)
WO (1) WO2005109338A1 (ko)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5142942B2 (ja) * 2008-10-22 2013-02-13 共同印刷株式会社 電子透かし検出方法、その装置及びそのプログラム
US8386339B2 (en) 2010-11-23 2013-02-26 Echostar Technologies L.L.C. Ordering via dynamic matrix code generation
US9329966B2 (en) 2010-11-23 2016-05-03 Echostar Technologies L.L.C. Facilitating user support of electronic devices using matrix codes
US9792612B2 (en) 2010-11-23 2017-10-17 Echostar Technologies L.L.C. Facilitating user support of electronic devices using dynamic matrix code generation
CA2818757C (en) 2010-11-24 2019-12-03 Echostar Technologies Llc Tracking user interaction from a receiving device
US8439257B2 (en) 2010-12-01 2013-05-14 Echostar Technologies L.L.C. User control of the display of matrix codes
US9280515B2 (en) 2010-12-03 2016-03-08 Echostar Technologies L.L.C. Provision of alternate content in response to QR code
US8886172B2 (en) 2010-12-06 2014-11-11 Echostar Technologies L.L.C. Providing location information using matrix code
US8875173B2 (en) 2010-12-10 2014-10-28 Echostar Technologies L.L.C. Mining of advertisement viewer information using matrix code
US9596500B2 (en) 2010-12-17 2017-03-14 Echostar Technologies L.L.C. Accessing content via a matrix code
US8640956B2 (en) 2010-12-17 2014-02-04 Echostar Technologies L.L.C. Accessing content via a matrix code
US9148686B2 (en) 2010-12-20 2015-09-29 Echostar Technologies, Llc Matrix code-based user interface
US8856853B2 (en) 2010-12-29 2014-10-07 Echostar Technologies L.L.C. Network media device with code recognition
US8408466B2 (en) 2011-01-04 2013-04-02 Echostar Technologies L.L.C. Assisting matrix code capture by signaling matrix code readers
US8292166B2 (en) 2011-01-07 2012-10-23 Echostar Technologies L.L.C. Performing social networking functions using matrix codes
US8534540B2 (en) 2011-01-14 2013-09-17 Echostar Technologies L.L.C. 3-D matrix barcode presentation
US8786410B2 (en) 2011-01-20 2014-07-22 Echostar Technologies L.L.C. Configuring remote control devices utilizing matrix codes
US8553146B2 (en) 2011-01-26 2013-10-08 Echostar Technologies L.L.C. Visually imperceptible matrix codes utilizing interlacing
US8468610B2 (en) 2011-01-27 2013-06-18 Echostar Technologies L.L.C. Determining fraudulent use of electronic devices utilizing matrix codes
US8430302B2 (en) 2011-02-03 2013-04-30 Echostar Technologies L.L.C. Enabling interactive activities for content utilizing matrix codes
US9571888B2 (en) 2011-02-15 2017-02-14 Echostar Technologies L.L.C. Selection graphics overlay of matrix code
US8511540B2 (en) 2011-02-18 2013-08-20 Echostar Technologies L.L.C. Matrix code for use in verification of data card swap
US8931031B2 (en) 2011-02-24 2015-01-06 Echostar Technologies L.L.C. Matrix code-based accessibility
US9367669B2 (en) 2011-02-25 2016-06-14 Echostar Technologies L.L.C. Content source identification using matrix barcode
US9736469B2 (en) 2011-02-28 2017-08-15 Echostar Technologies L.L.C. Set top box health and configuration
US8443407B2 (en) 2011-02-28 2013-05-14 Echostar Technologies L.L.C. Facilitating placeshifting using matrix code
US8833640B2 (en) 2011-02-28 2014-09-16 Echostar Technologies L.L.C. Utilizing matrix codes during installation of components of a distribution system
US8550334B2 (en) 2011-02-28 2013-10-08 Echostar Technologies L.L.C. Synching one or more matrix codes to content related to a multimedia presentation
EP2525281B1 (en) 2011-05-20 2019-01-02 EchoStar Technologies L.L.C. Improved progress bar
CN114022337B (zh) * 2021-01-28 2024-06-07 国际关系学院 基于菱形预测器的高容量可逆水印方法和装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2305798B (en) * 1995-09-28 1999-10-20 Sony Uk Ltd Spatial frequency-domain video signal processing
US6360000B1 (en) * 1998-11-09 2002-03-19 David C. Collier Method and apparatus for watermark detection for specific scales and arbitrary shifts
JP3596590B2 (ja) 1998-11-18 2004-12-02 ソニー株式会社 付随情報付加装置および方法、付随情報検出装置および方法
AU3907900A (en) * 1999-04-06 2000-10-23 Kwan Software Engineering, Inc. System and method for digitally marking a file with a removable mark
JP3872267B2 (ja) * 2000-09-12 2007-01-24 インターナショナル・ビジネス・マシーンズ・コーポレーション 拡大縮小耐性を有する電子透かし方法およびシステム
JP3503591B2 (ja) * 2000-11-22 2004-03-08 日本電気株式会社 電子透かし挿入・検出システム及び電子透かし挿入方法並びに電子透かし検出方法
GB2383148A (en) * 2001-12-13 2003-06-18 Sony Uk Ltd Watermarking
US7152021B2 (en) * 2002-08-15 2006-12-19 Digimarc Corporation Computing distortion of media signals embedded data with repetitive structure and log-polar mapping

Also Published As

Publication number Publication date
KR20070014167A (ko) 2007-01-31
DE602005008427D1 (de) 2008-09-04
US20070211897A1 (en) 2007-09-13
ATE402456T1 (de) 2008-08-15
EP1751709B1 (en) 2008-07-23
JP2007536864A (ja) 2007-12-13
EP1751709A1 (en) 2007-02-14
WO2005109338A1 (en) 2005-11-17

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Open date: 20070418